Check this out DIY fans.

We came across a blog from Anna (Rifle Design), a very formal way of inviting your best buddies to take the position of BM.

(c) Anna of Rifle Design

(c) Anna of Rifle Design

Check out the materials you need, along with full instructions on how you can create your very own Bridesmaid invitations

http://www.oncewed.com/16446/wedding-blog/diy-wedding/diy-bridesmaids-cards/